目录一、引言··························································································11.1系统开发的背景······································································11.2系统开发的目的······································································21.3系统开发的意义······································································21.4参考资料···············································································3二、需求分析····················································································32.1需求范围···············································································32.2系统概述···············································································32.3系统的功能模块······································································42.3.1读者信息管理·······························································52.3.2图书信息管理·······························································62.3.3图书借阅管理·······························································72.3.4系统管理·····································································82.4系统各角色功能······································································8三非功能性需求··············································································113.1性能需求··············································································113.2安全性需求···········································································123.3.可用性需求···········································································123.4外部接口需求·······································································123.4.1用户接口·····································································123.4.2硬件接口·····································...
